The Peterbilt 379 Cowl Extensions are a practical and beneficial addition to your truck. Made from stainless steel, these extensions are designed to fit most Peterbilt 379 Series Trucks. They come with 16 two-inch round light holes, allowing for easy installation of lights. Sold as a pair and rivet mounted, these cowl extensions provide a sleek and functional upgrade to your vehicle. Enhance the appearance and functionality of your truck with these durable and versatile cowl extensions.